Three Flags RV Park is a budget-friendly base camp nestled in the scenic Black Hills of South Dakota, located just 5 miles west of Rapid City off Interstate 90. Perfectly positioned for exploring the region's most iconic destinations, the park sits 20 miles from Sturgis, 33 miles from Mount Rushmore, and 34 miles from Historic Deadwood. All sites are spacious pull-through configurations, making this park especially accommodating for big rigs and large RVs towing additional vehicles. Full hookups include 30 and 50 amp electrical service, water, sewer, and cable TV connections. Guests enjoy a comprehensive range of on-site amenities including showers, restrooms, laundry facilities, a general store, propane service, a dump station, and internet access. Picnic tables are available throughout the park. The rural setting offers a peaceful country atmosphere while keeping city conveniences just minutes away in Rapid City. Whether visiting for the legendary Sturgis Motorcycle Rally, a Mount Rushmore road trip, or a broader Black Hills adventure, Three Flags RV Park provides a pet-friendly, well-equipped home base for South Dakota exploration.